<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>用户管理</title>
</head>
<frameset cols="200,*" border="1"  frameborder="yes">
    <frame src="/sys/toUserLeft" name="left">
    <frame src="/sys/toUserRight" name="right">
</frameset>
</html>